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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/platform/x86/dell-wmi-descriptor.h | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/platform/x86/dell-wmi-descriptor.h')
| -rw-r--r-- | drivers/platform/x86/dell-wmi-descriptor.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/platform/x86/dell-wmi-descriptor.h b/drivers/platform/x86/dell-wmi-descriptor.h new file mode 100644 index 000000000..1f469fef1 --- /dev/null +++ b/drivers/platform/x86/dell-wmi-descriptor.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Dell WMI descriptor driver + * + * Copyright (c) 2017 Dell Inc. + */ + +#ifndef _DELL_WMI_DESCRIPTOR_H_ +#define _DELL_WMI_DESCRIPTOR_H_ + +#include <linux/wmi.h> + +/* possible return values: + * -ENODEV: Descriptor GUID missing from WMI bus + * -EPROBE_DEFER: probing for dell-wmi-descriptor not yet run + * 0: valid descriptor, successfully probed + * < 0: invalid descriptor, don't probe dependent devices + */ +int dell_wmi_get_descriptor_valid(void); + +bool dell_wmi_get_interface_version(u32 *version); +bool dell_wmi_get_size(u32 *size); +bool dell_wmi_get_hotfix(u32 *hotfix); + +#endif |